#ifdef __V3VEE__
#include <palacios/vmm_types.h>
+#include <palacios/vmm_list.h>
+#include <palacios/vmm_lock.h>
-#define DE_EXCEPTION 0x00
-#define DB_EXCEPTION 0x01
-#define NMI_EXCEPTION 0x02
-#define BP_EXCEPTION 0x03
-#define OF_EXCEPTION 0x04
-#define BR_EXCEPTION 0x05
-#define UD_EXCEPTION 0x06
-#define NM_EXCEPTION 0x07
-#define DF_EXCEPTION 0x08
-#define TS_EXCEPTION 0x0a
-#define NP_EXCEPTION 0x0b
-#define SS_EXCEPTION 0x0c
-#define GPF_EXCEPTION 0x0d
-#define PF_EXCEPTION 0x0e
-#define MF_EXCEPTION 0x10
-#define AC_EXCEPTION 0x11
-#define MC_EXCEPTION 0x12
-#define XF_EXCEPTION 0x13
-#define SX_EXCEPTION 0x1e
-
-
-typedef enum {INVALID_INTR, EXTERNAL_IRQ, NMI, EXCEPTION, SOFTWARE_INTR, VIRTUAL_INTR} intr_type_t;
+typedef enum {V3_INVALID_INTR, V3_EXTERNAL_IRQ, V3_VIRTUAL_IRQ, V3_NMI, V3_SOFTWARE_INTR} v3_intr_type_t;
struct guest_info;
struct v3_interrupt;
-/* We need a way to allow the APIC/PIC to decide when they are supposed to receive interrupts...
- * Maybe a notification call when they have been turned on, to deliver irqs to them...
- * We can rehook the guest raise_irq op, to the appropriate controller
- */
struct v3_irq_hook {
- int (*handler)(struct guest_info * info, struct v3_interrupt * intr, void * priv_data);
- void * priv_data;
+ int (*handler)(struct guest_info * info, struct v3_interrupt * intr, void * priv_data);
+ void * priv_data;
};
+#define MAX_IRQ 256
+
+
+
struct v3_intr_state {
- /* We need to rework the exception state, to handle stacking */
- uint_t excp_pending;
- uint_t excp_num;
- uint_t excp_error_code_valid : 1;
- uint_t excp_error_code;
-
- struct intr_ctrl_ops * controller;
- void * controller_state;
+ struct list_head controller_list;
- /* some way to get the [A]PIC intr */
+ uint_t irq_pending;
+ uint_t irq_started;
+ uint_t irq_vector;
- struct v3_irq_hook * hooks[256];
+ uint8_t virq_map[MAX_IRQ / 8];
+
+ v3_lock_t irq_lock;
+
+ /* some way to get the [A]PIC intr */
+ struct v3_irq_hook * hooks[256];
};
void v3_init_interrupt_state(struct guest_info * info);
+int v3_raise_virq(struct guest_info * info, int irq);
+int v3_lower_virq(struct guest_info * info, int irq);
+
int v3_raise_irq(struct guest_info * info, int irq);
int v3_lower_irq(struct guest_info * info, int irq);
struct intr_ctrl_ops {
- int (*intr_pending)(void * private_data);
- int (*get_intr_number)(void * private_data);
- int (*raise_intr)(void * private_data, int irq);
- int (*lower_intr)(void * private_data, int irq);
- int (*begin_irq)(void * private_data, int irq);
+ int (*intr_pending)(struct guest_info * info, void * private_data);
+ int (*get_intr_number)(struct guest_info * info, void * private_data);
+ int (*raise_intr)(struct guest_info * info, void * private_data, int irq);
+ int (*lower_intr)(struct guest_info * info, void * private_data, int irq);
+ int (*begin_irq)(struct guest_info * info, void * private_data, int irq);
};
+void v3_register_intr_controller(struct guest_info * info, struct intr_ctrl_ops * ops, void * state);
-void v3_set_intr_controller(struct guest_info * info, struct intr_ctrl_ops * ops, void * state);
-
-int v3_raise_exception(struct guest_info * info, uint_t excp);
-int v3_raise_exception_with_error(struct guest_info * info, uint_t excp, uint_t error_code);
+v3_intr_type_t v3_intr_pending(struct guest_info * info);
+uint32_t v3_get_intr(struct guest_info * info);
-int v3_intr_pending(struct guest_info * info);
-uint_t v3_get_intr_number(struct guest_info * info);
-intr_type_t v3_get_intr_type(struct guest_info * info);
+//intr_type_t v3_get_intr_type(struct guest_info * info);
-int v3_injecting_intr(struct guest_info * info, uint_t intr_num, intr_type_t type);
+int v3_injecting_intr(struct guest_info * info, uint_t intr_num, v3_intr_type_t type);
/*
-int start_irq(struct vm_intr * intr);
-int end_irq(struct vm_intr * intr, int irq);
+ int start_irq(struct vm_intr * intr);
+ int end_irq(struct vm_intr * intr, int irq);
*/